Q. Point out the wrong statement. (Solved)
1. rank() returns the rank of each row in the result set of partitioned column
2. dense_rank() is same as rank() function. only difference is returns rank without gaps
3. ntile() distributes the columns in an ordered partition into a specified number of groups
4. row_number() returns the serial number of the row order by specified column
- c. ntile() distributes the columns in an ordered partition into a specified number of groups